Preferences, Perceptions, and Environmental Considerations of Natural and Synthetic Psychedelic Substances: Findings from the Global Psychedelic Survey. - Syed, Omer A.; Petranker, Rotem; Fewster, Emily C.; Sobolenko, Valentyn; Beidas, Zeina; Husain, M. Ishrat; Lake, Stephanie; Lucas, Philippe (Journal of Psychoactive Drugs, 2026)